Synonyms: 5H-Cyclopenta[1,2]phenanthro[9,10-c][1,2,5]thiadiazole,cholestano[6,7-c][1,2,5]thiadiazole deriv.; 5H-Cyclopenta[1,2]phenanthro[9,10-c][1,2,5]thiadiazole,10-(1,5-dimethylhexyl)-3b,4,6,7,7a,7b,8,9,9a,10,11,12,12a,12b-tetradecahydro-7a,9a-dimethyl-,[7aR-[7aa,7bb,9aa,10a(R*),13ab,13ba]]-; [7aR-[7aa,7bb,9aa,10a(R*),13ab,13ba]]-10-(1,5-Dimethylhexyl)3b,4,6,7,7a,7b,8,9,9a,10,11,12,12a,12b-tetradecahydro-7a,9a-dimethyl-5H-cyclopenta[1,2]phenanthro[9,10-c][1,2,5]thiadiazole